Native MAD decoder driver.

2003-09-13 00:10:03 +00:00
parent c95c54dddf
commit f2b1a9b2d1
2 changed files with 1059 additions and 0 deletions
@@ -0,0 +1,48 @@
+#ifndef RAGE_SOUND_READER_MP3_H
+#define RAGE_SOUND_READER_MP3_H
+
+#include "SDL_utils.h"
+#include "RageSoundReader_FileReader.h"
+
+struct madlib_t;
+
+class RageSoundReader_MP3: public SoundReader_FileReader
+{
+public:
+	int SampleRate;
+    int Channels;
+
+	CString filename;
+    FILE *rw;
+    madlib_t *mad;
+
+
+	bool MADLIB_rewind();
+	int SetPosition_toc( int ms, int Xing );
+	int SetPosition_hard( int ms );
+	int SetPosition_estimate( int ms );
+
+	int fill_buffer();
+	int do_mad_frame_decode();
+	int resync();
+	void synth_output();
+	int seek_stream_to_byte( int byte );
+	int handle_first_frame();
+	int GetLengthInternal( bool fast );
+
+public:
+	bool Open(CString filename);
+	void Close();
+	int GetLength() const { return ((RageSoundReader_MP3*)this)->GetLengthInternal(false); }
+	int GetLength_Fast() const { return ((RageSoundReader_MP3*)this)->GetLengthInternal(true); }
+	int SetPosition_Accurate(int ms);
+	int SetPosition_Fast(int ms);
+	int Read(char *buf, unsigned len);
+	int GetSampleRate() const { return SampleRate; }
+	RageSoundReader_MP3();
+	~RageSoundReader_MP3();
+	RageSoundReader_MP3( const RageSoundReader_MP3 & ); /* not defined; don't use */
+	SoundReader *Copy() const;
+};
+
+#endif